Django1.9.8 + Xadmin + Windows 快速搭建网站三

 1 #收藏功能ajax
 2 function add_fav(current_elem, fav_id, fav_type) {
 3         $.ajax({
 4             cache: false,
 5             type: "POST",
 6             url: "{% url 'org:addFav' %}",
 7             data: {'fav_id': fav_id, 'fav_type': fav_type},
 8             async: true,
 9             beforeSend: function (xhr, settings) {
10                 xhr.setRequestHeader("X-CSRFToken", "{{ csrf_token }}");//此处只是将csrf_token的值传进去 不能使用{% csrf_token %}是生成一段html代码
11             },
12             success: function (data) {
13                 if (data.status == 'fail') {
14                     if (data.msg == '用户未登录') {
15                         window.location.href = "{% url 'login' %}";
16                     } else {
17                         alert(data.msg)
18                     }
19 
20                 } else if (data.status == 'success') {
21                     current_elem.text(data.msg)
22                 }
23             },
24         });
25     }
26 
27     $('.collectionbtn').on('click', function () {
28         add_fav($(this), {{ course_org.id }}, 2);
29     });

 1 class addFavView(View):
 2     def post(self, request):
 3         favId = int(request.POST.get('fav_id',0))
 4         favType = int(request.POST.get('fav_type',0))
 5 
 6         if not request.user.is_authenticated():
 7             #判断用户登录状态
 8             return HttpResponse('{"status":"fail", "msg":"用户未登录"}', content_type='application/json')
 9         exist_records = userFav.objects.filter(user=request.user, favId=favId, favType=favType)
10         if exist_records:
11             #如果存在该记录那么就是取消收藏
12             exist_records.delete()
13             return HttpResponse('{"status":"fail", "msg":"收藏"}', content_type='application/json')
14         else:
15             userfavourite = userFav()
16             #添加收藏记录
17             if int(favId) > 0 and int(favType) > 0:
18                 userfavourite.user = request.user
19                 userfavourite.favId = favId
20                 userfavourite.favType = favType
21                 userfavourite.save()
22                 return HttpResponse('{"status":"success", "msg":"已收藏"}', content_type='application/json')
23             else:
24                 return HttpResponse('{"status":"fail", "msg":"收藏出错！"}', content_type='application/json')

1 url(r'^addFav/$',addFavView.as_view(),name="addFav"),

1  <div class="btn fr collectionbtn  notlogin
2                  " data-favid="22" data-fav-type="1">
3                         收藏
4                     </div>

 1 from django.http import HttpResponse
 2 class addCommentView(View):
 3     def post(self, request):
 4         #判断用户是否已经登录
 5         if not request.user.is_authenticated():
 6             return HttpResponse('{"status":"fail","msg":"用户未登录"}', content_type='application/json')
 7 
 8         #取到id 已经评论内容
 9         course_id = int(request.POST.get('course_id', 0))
10         comments = request.POST.get('comments', '')
11         #简单验证
12         if course_id and comments:
13             #将信息保存到数据库
14             course_comments = userCourseComment()
15             course_comments.course = courses.objects.get(id=course_id)
16             course_comments.comments = comments
17             course_comments.user = request.user
18             course_comments.save()
19             #返回成功信息
20             return HttpResponse('{"status":"success","msg":"添加成功"}', content_type='application/json')
21         else:
22             #返回失败信息
23             return HttpResponse('{"status":"fail","msg":"添加失败"}', content_type='application/json')

url(r'^addComment/$',addCommentView.as_view(), name="addCourseComment"),

<script>
//添加评论
$('#js-pl-submit').on('click', function () {
    var comments = $("#js-pl-textarea").val()
    if (comments == "") {
        alert("评论不能为空")
        return
    }
    $.ajax({
        cache: false,
        type: "POST",
        url: "{% url 'course:addCourseComment' %}",
        data: {course_id: {{ course.id }}, comments: comments},
        async: true,
        beforeSend: function (xhr, settings) {
            xhr.setRequestHeader("X-CSRFToken", "{{ csrf_token }}");
        },
        success: function (data) {
            if (data.status == 'fail') {
              if (data.msg == '用户未登录') {
                  window.location.href = "{% url 'login' %}";
              } else {
                  alert(data.msg)
              }
            } else if (data.status == 'success') {
                alert('评论成功！')
                window.location.reload();//刷新当前页面.
            }
        },
        error: function(error) {
          alert('ajax 失败!')
        }
    });
});
</script>

1 from django.contrib.auth.decorators import login_required
2 from django.utils.decorators import method_decorator
3 
4 
5 class LoginRequiredMixin(object):
6     @method_decorator(login_required(login_url='/login/'))
7     def dispatch(self, request, *args, **kwargs):
8         return super(LoginRequiredMixin, self).dispatch(request, *args, **kwargs)

from utils.mixin_utils import loginRequiredMixin
class XXX（loginRequiredMixin View）:
    def method(self, request):
        ..........